REAL DEALER INVENTORY · ONE PREMIUM MARKETPLACE
Sell My Car
← All vehicles
Brown Boys · Yakima, WA

2021 GMC Sierra 1500 4x4 AT4

2021 GMC Sierra 1500 AT4

93,501 miles · truck

PUBLISHED DEALER DETAILS

Complete vehicle specifications

Year2021
MakeGMC
ModelSierra 1500
TrimAT4 SB
VIN
Stock number17556
Mileage93,501 miles
BodyPickup
Engine3.0L 6-cyl turbo
Cylinders6
Displacement3.0L
TransmissionAutomatic 10-Speed
Drivetrain4WD
FuelDiesel
MPG22 city / 26 hwy
ExteriorGray
InteriorBlack

Features & options (141)

  • Active Grille Shutters
  • Door Handle Color - Body-Color
  • Exhaust Tip Color - Polished Aluminum
  • Fender Lip Moldings - Black
  • Front Bumper Color - Body-Color
  • Front License Plate Bracket
  • Grille Color - Black
  • Grille Color - Body-Color Surround
  • Mirror Color - Black
  • Rear Bumper Color - Body-Color
  • Skid Plate(S) - Front
  • Window Trim - Black
  • Exhaust - Dual Tip
  • Pickup Bed Light - Led
  • Pickup Bed Liner - Spray-On
  • Tailgate - Power Locking
  • Tailgate - Power Open
  • Tailgate - Removable
  • Tailgate - Lift Assist
  • Tailgate - Step
  • Tailgate - Multi-Function Split-Folding
  • Skid Plate(S) - Powertrain
  • Bumper Detail - Rear Integrated Corner Step
  • Air Filtration
  • Floor Material - Carpet
  • Floor Mats - Front
  • Front Air Conditioning - Automatic Climate Control
  • Front Air Conditioning Zones - Dual
  • Heated Steering Wheel
  • Steering Wheel Trim - Leather
  • Floor Mats - Rear
  • Armrests - Rear Folding
  • Floor Mat Material - Rubber/Vinyl
  • Rear Vents - Second Row
  • Armrests - Rear Center With Cupholders
  • All-Weather Floor Liners
  • Assist Handle - Front
  • Assist Handle - Rear
  • Capless Fuel Filler System
  • Center Console - Front Console With Armrest And Storage
  • Cruise Control
  • Cupholders - Front
  • Cupholders - Rear
  • Easy Entry - Power Driver Seat
  • Multi-Function Remote - Proximity Entry System
  • Multi-Function Remote - Vehicle And Key Memory
  • Power Steering
  • Power Steering - Electric
  • Steering Wheel - Tilt And Telescopic
  • Steering Wheel Mounted Controls - Audio
  • Steering Wheel Mounted Controls - Phone
  • Storage - Door Pockets
  • Storage - Front Seatback
  • Storage - Under Rear Seats
  • Power Outlet(S) - 115v Cargo Area
  • Power Outlet(S) - 115v Front
  • Power Outlet(S) - 12v Front
  • Power Outlet(S) - 12v Rear
  • Vanity Mirrors - Dual Illuminating
  • Multi-Function Remote - Panic Alarm
  • Steering Wheel Mounted Controls - Cruise Control
  • Push-Button Start
  • Reading Lights - Front
  • Memorized Settings - 2 Driver
  • Memorized Settings - Driver Seat
  • Memorized Settings - Side Mirrors
  • Steering Wheel Mounted Controls - Multi-Function
  • One-Touch Windows - 4
  • Power Windows - Lockout Button
  • Steering Wheel Mounted Controls - Voice Control
  • Rear Under-Seat Storage
  • Rearview Mirror - Auto-Dimming
  • Power Outlet(S) - Usb Front
  • Power Outlet(S) - Usb Rear
  • Remote Engine Start/Cabin Preconditioning
  • Abs - 4-Wheel
  • Axle Ratio - 3.23
  • Braking Assist
  • Drive Mode Selector
  • Electronic Brakeforce Distribution
  • Front Brake Diameter - 13.6
  • Front Brake Width - 1.18
  • Front Stabilizer Bar - Diameter 33 Mm
  • Front Suspension Classification - Independent
  • Locking Differential - Rear
  • Power Brakes
  • Rear Brake Diameter - 14.2
  • Rear Brake Width - 0.79
  • Rear Suspension Classification - Solid Live Axle
  • Rear Suspension Type - Multi-Leaf
  • Roll Stability Control
  • Stability Control
  • Tow Hooks - Front
  • Tow/Haul Mode
  • Traction Control
  • Trailer Brake Controller
  • Trailer Hitch
  • Trailer Wiring - 4-Pin
  • Trailer Wiring - 7-Pin
  • Hill Holder Control
  • Front Spring Type - Coil
  • Front Suspension Type - Upper And Lower Control Arms
  • Rear Spring Type - Leaf
  • Tuned Suspension - Off-Road
  • Front Shock Type - Monotube
  • Rear Shock Type - Monotube
  • Front Struts
  • 4wd Type - Part Time W/ On Demand Setting
  • Front Brake Type - Ventilated Disc
  • Rear Brake Type - Ventilated Disc
  • 4wd Selector - Electronic Hi-Lo
  • Trailer Stability Control
  • Off-Road Driving Assist - Hill Descent
  • Pickup Bed Cargo Management - Tie-Down Anchors
  • Alternator - 170 Amps
  • Battery - Heavy Duty
  • Battery - Maintenance-Free
  • Battery Saver
  • Battery Rating - 730 Cca
  • Auto Start/Stop
  • Automatic Stop/Start
  • Antenna Type - Diversity
  • Antenna Type - Mast
  • Auxiliary Audio Input - Jack
  • Auxiliary Audio Input - Memory Card Slot
  • Auxiliary Audio Input - Usb
  • Clock
  • Compass
  • Digital Odometer
  • External Temperature Display
  • Fuel Economy Display - Mpg
  • Fuel Economy Display - Range
  • Hd Radio
  • Multi-Function Display
  • Radio - Am/Fm
  • Radio - Touch Screen Display
  • Radio Data System
  • Satellite Communications - Onstar
  • Satellite Radio - Siriusxm
  • Speed Sensitive Volume Control
  • Trip Odometer

Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.

AutosXchange Intel

Vehicle price analysis

Live listings · nationwide
Asking price$37,998Dealer asking price · 93,501 mi
Market value$39,995Market value · based on 5 comparable cars
vs. market Fair price-5.0%Fair price · based on 5 comparable cars

Where this price sits

In the typical middle range · 60% of 5 similar listings ask more than this car.

$27,495lowest$41,995highest
Middle 50% of asking pricesMarket valueThis car

Price vs. market value

-5.0%
−25%Market value+25%
Fair price$1,997 below the market value of $39,995

Price range

$37,998
$27,495$41,995
3rd lowest price of 6 similar listings nationwideTick marks the market value · range of 5 similar listings

AutosXchange Insights

  • Compared with 5 used 2021 GMC Sierra 1500 AT4 SB listings nationwide.
  • Priced $1,997 below the market value of 5 comparable cars.
  • 3rd lowest price of 6 similar listings nationwide.
  • Has about 21,000 more miles than similar listings.
  • About 15,584 miles per year of age (U.S. average is roughly 12,000–14,000).
  • Stock # 17556 — mention it when you call or text.

How we calculate market value: comparable cars for sale now plus their last listed prices.

Price history

Price tracked by AutosXchange since Nov 5, 2026. No price change at this dealership since Nov 5 ($37,998).

$37.7k$37.8k$37.9k$38.0k$38.1k$38.2kNov 5Nov 7Nov 9Nov 10Nov 12Nov 14

Market activity: GMC Sierra 1500 prices in the Pacific division: 10.3% of listings cut in 48 hours

AutosXchange Intel Hub: Price changes for this model in Washington · This model in the Intel Hub · Market movers in Washington

Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.

Cars this price is compared to

Same 2021 Sierra 1500 AT4 SB · used · any miles · nationwide. All 5 comparable cars for sale, nearest first.

AutosXchange Intel uses current dealer-advertised asking prices, not completed sales or appraisals. It compares the same trim and condition (new or used) where at least three are listed nationwide, and adjusts the expected price for mileage; it is not adjusted for options, condition or accident history. Similar listings are searched within 50, 100 and 250 miles of the dealer first, then the dealer's state, then nationwide. The left gauge spans ±25% of the expected price. How AutosXchange price analysis works

More GMC Sierra 1500 near Yakima

All years and trims. Nearest first.

2021 GMC Sierra 1500 SLT vehicle photo2021 GMC Sierra 1500 SLT89,499 miles · Lee Peterson GMC of Yakima · Yakima, WA · 0 mi away$34,9882021 GMC Sierra 1500 Denali vehicle photo2021 GMC Sierra 1500 Denali88,140 miles · Lee Peterson GMC of Yakima · Yakima, WA · 0 mi away$36,9882021 GMC Sierra 1500 Elevation vehicle photo2021 GMC Sierra 1500 Elevation138,302 miles · Lee Peterson GMC of Yakima · Yakima, WA · 0 mi away$28,9882020 GMC Sierra 1500 SLE vehicle photo2020 GMC Sierra 1500 SLE115,884 miles · Brown Boys · Yakima, WA · 0 mi away$26,9982020 GMC Sierra 2500 HD Denali vehicle photo2020 GMC Sierra 2500 HD Denali112,495 miles · Harvest Chevrolet · Yakima, WA · 0 mi away$41,2582020 GMC Sierra 3500 HD AT4 vehicle photo2020 GMC Sierra 3500 HD AT463,599 miles · Harvest Chevrolet · Yakima, WA · 0 mi away$56,0612020 GMC Sierra 1500 SLT vehicle photo2020 GMC Sierra 1500 SLT98,733 miles · Lee Peterson GMC of Yakima · Yakima, WA · 0 mi away$33,9882020 GMC Sierra 2500 HD Denali vehicle photo2020 GMC Sierra 2500 HD Denali116,677 miles · Lee Peterson GMC of Yakima · Yakima, WA · 0 mi away$47,988